Spezifikation fr Freigabe / specification for release Kunde / customer : LF Artikelnummer / part number : 744878220 Bezeichnung : DOPPELDROSSEL WE-DD RoHS compliant description : POWER-CHOKE WE-DD DATUM / DATE : 2005-05-23 A Mechanische Abmessungen / dimensions : Typ S D A 7,3 0,4 mm A B Bm4,0 max.m C 23 Cm1,0 0,1m Dm2,7 0,1m Em4,0 0,2m Fmm A E 1 2 L1 Start Finish 3 L2 4 14 FRM 1 B Elektrische Eigenschaften / electrical properties : C Ltpad / soldering spec.: Testbedingungen / mm Eigenschaften / properties Wert / value Einheit / unit tol. test conditions 0,8 Induktivitt (je Wicklg.) / 1 kHz / 0,25V L L 20% 22,0 H 1, 2 inductance (each wdg.) DC-Widerstand (je Wicklg.) / 20 typ. R 0,245 DC1,2 DC-resistance (each wdg) 2,2 DC-Widerstand (je Wicklg.) / 20 R 0,300 max. DC1,2 DC-resistance (each wdg) 3,1 Nennstrom (je Wicklg.) / T = 40 K I I A max. 0,70 N1, N2 rated Current (each wdg.) 2,2 Sttigungsstrom (je Wicklg.) / L/L <10% I max. 1,50 A sat saturation current (each wdg.) Eigenres.-Frequenz / typ. SRF 20 MHz 1,0 self-res.-fequency Nennspannung / U 80 V max. DC rated voltage D Prfgerte / test equipment : E Testbedingungen / test conditions : HP 4274 A fr/for L und/and Q Luftfeuchtigkeit / humidity: 33% HP 34401 A fr/for I und/and R Umgebungstemperatur / temperature: +20C DC DC F Werkstoffe & Zulassungen / material & approvals : G Eigenschaften / general specifications : Basismaterial / base material: Ferrit/ ferrite Betriebstemp. / operating temperature: -40C - + 125C Draht / wire: 2 SFBW 155C Umgebungstemp. / ambient temperature: -40C - + 85C It is recommended that the temperature of the part does not exceed 125C under worst case operating conditions. Kunde / customer Freigabe erteilt / general release: SST Version 7 05-05-23 SST Version 6 05-03-29 .................................................................................................................................................................. MST Version 5 04-10-11 Datum / date Unterschrift / signature MST Version 4 04-04-27 Wrth Elektronik SST Version 3 04-03-12 AG Version 2 03-06-11 AG Version 1 02-10-30 .............................................................................................. Geprft / checked Kontrolliert / approved Name nderung / modification Datum / date Wrth Elektronik eiSos GmbH & Co.KG D-74638 Waldenburg Max-Eyth-Strasse 1 - 3 Germany Telefon (+49) (0) 7942 - 945 - 0 Telefax (+49) (0) 7942 - 945 - 400 Spezifikation fr Freigabe / specification for release Kunde / customer : Artikelnummer / part number : 744878220 LF Bezeichnung : DOPPELDROSSEL WE-DD RoHS compliant description : POWER-CHOKE WE-DD DATUM / DATE : 2005-05-23 H Induktivittskurve / Inductance curve: Induktivitt vs Strom (typ.) / Inductance vs Current (typ.) 25,00 20,00 15,00 10,00 5,00 0,00 0,0 0,5 1,0 1,5 2,0 2,5 3,0 Current (A) Kunde / customer Freigabe erteilt / general release: SST Version 7 05-05-23 SST Version 6 05-03-29 .................................................................................................................................................................. MST Version 5 04-10-11 Datum / date Unterschrift / signature MST Version 4 04-04-27 Wrth Elektronik SST Version 3 04-03-12 AG Version 2 03-06-11 AG Version 1 02-10-30 ............................................................................................... Geprft / checked Kontrolliert / approved Name nderung / modification Datum / date Wrth Elektronik eiSos GmbH & Co.KG D-74638 Waldenburg Max-Eyth-Strasse 1 - 3 Germany Telefon (+49) (0) 7942 - 945 - 0 Telefax (+49) (0) 7942 - 945 - 400